40 lines
729 B
Go
40 lines
729 B
Go
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package utils
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import (
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"encoding/json"
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"fmt"
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"reflect"
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"sort"
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)
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// GetAllStringKeysOfMap returns all keys of a map with string keys (sorted)
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func GetAllStringKeysOfMap(in interface{}) []string {
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v := reflect.ValueOf(in)
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if v.Kind() != reflect.Map {
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return []string{}
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}
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keyType := v.Type().Key()
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if keyType.Kind() != reflect.String {
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return []string{}
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}
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keys := make([]string, v.Len())
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for i, key := range v.MapKeys() {
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keys[i] = key.String()
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}
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sort.Strings(keys)
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return keys
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}
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// PrettyPrint tries to print in as a pretty JSON
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func PrettyPrint(in interface{}) {
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result, err := json.MarshalIndent(in, "", " ")
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if err != nil {
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fmt.Println("Error:", err)
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return
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}
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fmt.Println(string(result))
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}
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